1#ifndef TARGET_SIGNAL_H 2#define TARGET_SIGNAL_H 3 4#include "cpu.h" 5 6/* this struct defines a stack used during syscall handling */ 7 8typedef struct target_sigaltstack { 9 abi_ulong ss_sp; 10 abi_long ss_flags; 11 abi_ulong ss_size; 12} target_stack_t; 13 14 15#ifndef UREG_I6 16#define UREG_I6 6 17#endif 18#ifndef UREG_FP 19#define UREG_FP UREG_I6 20#endif 21 22static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state) 23{ 24 return state->regwptr[UREG_FP]; 25} 26 27#endif /* TARGET_SIGNAL_H */ 28